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Hawaii Infrastructure Grants

Explore 24 grant opportunities

Economic Revitalization Program
$7,500,000
Maui County Office of Recovery (OOR)
Local

Application Deadline

Sep 24, 2026

Date Added

Aug 11, 2026

This funding opportunity provides financial support to workforce development organizations and eligible County entities in Maui to address labor shortages and training needs in critical recovery sectors following the August 2023 wildfires.

Workforce Development
Nonprofits
HOME and HTF Grant
$5,400,000
County of Maui Department of Housing
Local
Rolling

Application Deadline

Not specified

Date Added

Sep 23, 2025

This funding opportunity provides financial resources to public agencies, nonprofit organizations, and for-profit entities to develop and preserve affordable housing for low-income residents in Maui County.

Housing
Nonprofits
EPSCoR Research Infrastructure Improvement Program: EPSCoR Collaborations for Optimizing Research Ecosystems (E-CORE)
$10,000,000
National Science Foundation
Federal

Application Deadline

Jul 20, 2027

Date Added

Apr 25, 2025

This funding opportunity is designed to strengthen research capabilities in eligible jurisdictions by supporting collaborative projects among academic institutions, government agencies, and private industry to develop sustainable research infrastructure.

Science and Technology
Public and State controlled institutions of higher education
Youth Climate Action Fund
$4,999
Honolulu Office of Climate Change, Sustainability and Resiliency (Resilience Office)
Local

Application Deadline

Sep 7, 2026

Date Added

Sep 2, 2026

This funding opportunity supports youth aged 15 to 24 in Oahu to create and implement innovative climate projects that address local environmental challenges.

Environment
Nonprofits
WaterSMART Cooperative Watershed Management Program
$300,000
U.S. Department of the Interior (Bureau of Reclamation)
Federal

Application Deadline

Feb 15, 2028

Date Added

Jun 11, 2026

This funding opportunity provides financial support to grassroots watershed groups and organizations in the U.S. for collaborative planning and development of projects that improve water supply reliability, quality, and ecosystem resilience.

Natural Resources
Nonprofits
Installation Natural Resource Management Plan Implementation Support to Navy Region Hawaii and Joint Base Pearl Harbor-Hickam, Oahu, Hawaii
$6,663,438
U.S. Department of Defense (Fort Worth District)
Federal

Application Deadline

Apr 27, 2026

Date Added

Mar 30, 2026

This funding opportunity provides financial support for organizations in specific CESU regions to assist the Navy in managing and protecting natural resources at military installations in Hawaii, focusing on environmental compliance and conservation efforts.

Natural Resources
Exclusive - see details
Energy Program 2024-2025
$25,000
County of Hawaiʻi Department of Research and Development
Local

Application Deadline

Not specified

Date Added

Dec 16, 2024

This funding opportunity supports educational institutions, government agencies, and nonprofit organizations in Hawaiʻi to implement projects that improve energy efficiency, promote renewable energy, and enhance access to clean energy, particularly for disadvantaged communities.

Energy
For profit organizations other than small businesses
Community Development Block Grant Program 2025
$1,873,363
County of Maui
Local

Application Deadline

Not specified

Date Added

Oct 24, 2024

This program provides flexible funding to local governments to improve housing, infrastructure, and economic opportunities for low- and moderate-income individuals in their communities.

Community Development
Nonprofits
Schofield Barracks Vegetation Management and Berm Maintenance, Oahu, HI
$1,629,061
U.S. Department of Defense (Alaska District)
Federal

Application Deadline

Not specified

Date Added

Apr 4, 2025

This funding opportunity provides financial support for vegetation management and berm maintenance on military training lands in Hawaii, aimed at enhancing environmental compliance and safety for military operations, and is open to state and local governments, tribes, NGOs, and individuals.

Natural Resources
State governments
Fiscal Year 2025 National Earthquake Hazards Reduction Program Individual State Earthquake Assistance
$963,000
U.S. Department of Homeland Security (Department of Homeland Security - FEMA)
Federal

Application Deadline

Aug 11, 2025

Date Added

Jul 26, 2025

This funding opportunity provides financial support to states and U.S. territories with high seismic risk to improve earthquake safety through mitigation, preparedness, and educational initiatives.

Disaster Prevention and Relief
State governments
Small Surface Water and Groundwater Storage Projects (Small Storage Program)
$30,000,000
U.S. Department of the Interior (Bureau of Reclamation)
Federal

Application Deadline

Apr 17, 2026

Date Added

Jul 18, 2025

This funding opportunity provides financial support to state and local water authorities, Indian tribes, and other eligible entities for small-scale water storage projects that improve water management and resilience in the Western United States, Alaska, and Hawaii.

Natural Resources
State governments
Brown Treesnake Program 2025 funding announcement - updated July 2, 2025
$3,500,000
U.S. Department of the Interior (Department of the Interior)
Federal

Application Deadline

Aug 15, 2025

Date Added

Jul 3, 2025

This funding opportunity is designed for government representatives and agencies in Guam, the Commonwealth of the Northern Mariana Islands, and Hawaii to implement projects that control and mitigate the impact of the invasive Brown Treesnake on local ecosystems and economies.

Natural Resources
Exclusive - see details
Thriving Communities Environmental Protection Agency Grant
$150,000
Social and Environmental Entrepreneurs
Private

Application Deadline

Not specified

Date Added

Jan 30, 2025

This grant provides funding to organizations working to improve environmental justice and community resilience in underserved areas of Arizona, California, Nevada, and Hawaii by addressing issues like air quality, water contamination, and public health disparities.

Environment
Nonprofits
Lānaʻi Community Benefit Fund
$10,000
Hawaii Community Foundation
Private

Application Deadline

Not specified

Date Added

May 15, 2025

This funding opportunity supports nonprofit organizations and community initiatives in Lāna‘i that enhance educational, cultural, and recreational activities, particularly for youth, young adults, and seniors.

Education
Nonprofits
City and County of Honolulu Affordable Housing Fund
$55,000
City and County of Honolulu
Local

Application Deadline

Not specified

Date Added

Mar 5, 2025

This funding opportunity provides $5 million to nonprofit organizations and public agencies in Honolulu to develop and rehabilitate affordable rental housing for low-income households, particularly those earning 60% or less of the Area Median Income, with a focus on extremely low-income individuals and those transitioning from homelessness.

Housing
Nonprofits
Residential Cesspool Conversion Grant Program
$20,000
Kauai County Housing Agency
Local

Application Deadline

Oct 6, 2026

Date Added

Sep 19, 2024

This program provides financial assistance to homeowners in Kaua‘i to upgrade failing cesspools to approved wastewater systems, helping to improve environmental health and sanitation.

Environment
Individuals
Annie Sinclair Knudsen Memorial Fund
$10,000
Hawaii Community Foundation
Private

Application Deadline

Not specified

Date Added

May 15, 2025

This grant provides financial support for nonprofit organizations and community groups in Kaua‘i to implement projects that benefit the local community, environment, and cultural initiatives.

Arts
Nonprofits
Recycling Grants Program
$1,000,000
Maui County
Local

Application Deadline

Not specified

Date Added

Apr 30, 2026

This funding opportunity supports nonprofit and for-profit organizations in Maui County that are working on projects to reduce waste and promote recycling practices, enhancing environmental sustainability in the region.

Environment
Nonprofits
Development of Young Children Grant
Contact for amount
Hawai‘i Community Foundation
Private

Application Deadline

Not specified

Date Added

Feb 12, 2025

This funding opportunity provides financial support to organizations in Hawai‘i that deliver essential services to vulnerable children aged 0-5 and their families, promoting their healthy development and well-being.

Health
Nonprofits
Kahuku Wind Community Fund
$10,000
Hawaii Community Foundation
Private

Application Deadline

Not specified

Date Added

May 15, 2025

This funding opportunity provides financial support to nonprofit organizations and community-serving entities that address various needs within the North Shore community of Hawai‘i, specifically between Hau‘ula and Turtle Bay.

Energy
Nonprofits